ALSA: Separate common pxa2xx-pcm code

ASoC and non-ASoC drivers for PCM DMA on PXA share lots of common code.
Move it to pxa2xx-lib.

[Fixed some checkpatch warnings -- broonie]

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 5 insertions, 1 deletions

diff --git a/sound/arm/Kconfig b/sound/arm/Kconfig
index 2e554815e27c..f8e6de48d816 100644
--- a/sound/arm/Kconfig
+++ b/sound/arm/Kconfig
@@ -34,7 +34,10 @@ config SND_PXA2XX_PCM
 
 config SND_PXA2XX_LIB
         tristate
-        select SND_AC97_CODEC
+        select SND_AC97_CODEC if SND_PXA2XX_LIB_AC97
+
+config SND_PXA2XX_LIB_AC97
+        bool
 
 config SND_PXA2XX_AC97
         tristate "AC97 driver for the Intel PXA2xx chip"
@@ -42,6 +45,7 @@ config SND_PXA2XX_AC97
         select SND_PXA2XX_PCM
         select SND_AC97_CODEC
         select SND_PXA2XX_LIB
+        select SND_PXA2XX_LIB_AC97
         help
           Say Y or M if you want to support any AC97 codec attached to
           the PXA2xx AC97 interface.